Esempio n. 1
0
void TextManip::Grasp (Event& e) {
    _grasp_e = e;

    Viewer* v = GetViewer();
    Selection* s = v->GetSelection();
    v->Constrain(e.x, e.y);

    _selecting = true;
    if (!_prepositioned) {
        _xpos = e.x;
        _ypos = e.y;
    }

    PlaceTextDisplay(_xpos, _ypos);
    Coord l, b, r, t;
    _display->CaretStyle(BarCaret);
    _display->Bounds(l, b, r, t);
    _display->Redraw(l, b, r, t);

    _selection = new Selection(s);
    s->Clear();

    if (_prepositioned) {
        Select(Locate(e.x, e.y));
    }
}
Esempio n. 2
0
void TextManip::Effect (Event& e) {
    Viewer* v = GetViewer();

    _display->CaretStyle(NoCaret);
    Select(0);
    v->GetSelection()->Merge(_selection);
    v->UnRead(e);
    v->IncurTextDisplayDamage(_display, _painter);
    delete _selection;
}
Esempio n. 3
0
Command* SelectTool::InterpretManipulator (Manipulator* m) {
    DragManip* dm = (DragManip*) m;
    Viewer* viewer = dm->GetViewer();
    GraphicView* views = viewer->GetGraphicView();
    Selection* s = viewer->GetSelection();
    RubberRect* rr = (RubberRect*) dm->GetRubberband();
    Selection* newSel;
    Coord l, b, r, t;

    rr->GetCurrent(l, b, r, t);
    newSel = views->ViewsWithin(l, b, r, t);
    s->Exclusive(newSel);
    delete newSel;

    return nil;
}